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Comparison · Infra & APIs

usmap vs vcmeta

A side-by-side editorial comparison of usmap and vcmeta — release velocity, themes, recent moves, and the top alternatives to consider.

usmap vs vcmeta: at a glance

Featureusmapvcmeta
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themescartography, sf, data-packaging, fipsmeta-analysis, confidence-intervals, breaking-changes, api-naming
Last editorial update1h ago1h ago
WebsiteVisit →Visit →

What is usmap?

Ten years in, US mapping splits its data out and finally adds Puerto Rico.

usmap plots US state and county maps in an Alaska- and Hawaii-inset projection and joins user data to them by FIPS code. Over the last two years it has been rebuilt underneath: the map data moved out to a companion usmapdata package, the geometry became sf, and a data_year parameter lets a plot match the vintage of the data being plotted. Version 1.0.0 marks ten years of the project and adds Puerto Rico across every function.

Read the full usmap trajectory →

What is vcmeta?

A meta-analysis toolkit still renaming its own API as it adds effect sizes.

vcmeta provides confidence-interval methods for meta-analysis across correlations, proportions, odds ratios, standardized mean differences and reliability, plus replication-study counterparts to most of them. Each release both widens the function inventory and reshuffles it. The most recent one adds agreement and generalised log-average functions while deleting one function and renaming six others.

Read the full vcmeta trajectory →

usmap vs vcmeta: editorial side-by-side

U
usmap
INFRA · APIS
0.0

Ten years in, US mapping splits its data out and finally adds Puerto Rico.

◆ Current state

usmap plots US state and county maps in an Alaska- and Hawaii-inset projection and joins user data to them by FIPS code. Over the last two years it has been rebuilt underneath: the map data moved out to a companion usmapdata package, the geometry became sf, and a data_year parameter lets a plot match the vintage of the data being plotted. Version 1.0.0 marks ten years of the project and adds Puerto Rico across every function.

◆ Where it's heading

The package has separated what it draws from how it draws, and that separation is what makes the recent releases possible: annual map vintages ship in usmapdata without touching usmap, and Puerto Rico could be backfilled into every existing year at once. The remaining work is coverage and defaults rather than architecture, and the Puerto Rico exclusion default is already governed by an environment variable rather than a code change.

◆ Prediction

Expect the annual map vintage to keep arriving through usmapdata, with usmap itself changing only where a new territory or a projection default needs handling.

V
vcmeta
INFRA · APIS
0.0

A meta-analysis toolkit still renaming its own API as it adds effect sizes.

◆ Current state

vcmeta provides confidence-interval methods for meta-analysis across correlations, proportions, odds ratios, standardized mean differences and reliability, plus replication-study counterparts to most of them. Each release both widens the function inventory and reshuffles it. The most recent one adds agreement and generalised log-average functions while deleting one function and renaming six others.

◆ Where it's heading

The package is converging on a naming scheme, with odds becoming oddsratio and ratio.prop2 becoming propratio2, and it is willing to break calling code to get there. Two of the last three releases carry a self-declared breaking parameter change, both cases where an assumption that used to be baked in became something the user must supply. Growth in the function set is steady rather than directional.

◆ Prediction

Expect the renaming pass to continue into the remaining inconsistent names, alongside more replication-study counterparts to existing estimators.

Alternatives to usmap and vcmeta

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either usmap or vcmeta.

See all usmap alternatives → · See all vcmeta alternatives →

Recent activity from usmap and vcmeta

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 11mo agousmapPuerto Rico added across every usmap function and map year
  2. 11mo agovcmetaAgreement functions added; six renames and a breaking parameter
  3. 1y agousmapdata_year parameter threaded through the plotting functions
  4. 2y agovcmetaEqual-variance assumption dropped from standardized mean diff
  5. 2y agousmapPopulation and poverty data refreshed; ggplot2 3.5 legend fix
  6. 2y agousmapMap data becomes sf; usmap_transform() returns geometry
  7. 2y agousmapDocumentation links updated
  8. 2y agousmapMap data extracted to a companion usmapdata package
  9. 4y agovcmetaHomogeneity test, average-variance interval, replication tools

Frequently asked questions

What is the difference between usmap and vcmeta?

They serve adjacent needs but don't currently overlap on shipped themes. usmap and vcmeta are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is usmap better than vcmeta?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. usmap and vcmeta are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to usmap?

Top usmap alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "usmap alternatives" section above for the current picks, or visit /alternatives/usmap for the full list with editorial commentary on each.

What are the best alternatives to vcmeta?

Top vcmeta alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "vcmeta alternatives" section above for the current picks, or visit /alternatives/vcmeta for the full list with editorial commentary on each.